JPS4852325A - - Google Patents

Info

Publication number
JPS4852325A
JPS4852325A JP47107258A JP10725872A JPS4852325A JP S4852325 A JPS4852325 A JP S4852325A JP 47107258 A JP47107258 A JP 47107258A JP 10725872 A JP10725872 A JP 10725872A JP S4852325 A JPS4852325 A JP S4852325A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP47107258A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4852325A publication Critical patent/JPS4852325A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7425—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
JP47107258A 1971-10-27 1972-10-27 Pending JPS4852325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1568571A CH537129A (en) 1971-10-27 1971-10-27 Projection device, in particular for television pictures

Publications (1)

Publication Number Publication Date
JPS4852325A true JPS4852325A (en) 1973-07-23

Family

ID=4411102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47107258A Pending JPS4852325A (en) 1971-10-27 1972-10-27

Country Status (6)

Country Link
US (1) US3835346A (en)
JP (1) JPS4852325A (en)
CH (1) CH537129A (en)
DE (1) DE2207801A1 (en)
FR (1) FR2157984B1 (en)
GB (1) GB1364151A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324456A (en) * 1979-08-02 1982-04-13 U.S. Philips Corporation Electrophoretic projection display systems
US5521747A (en) * 1993-02-22 1996-05-28 Engle; Craig D. Electronically addressed deformable media light modulator
US5521746A (en) * 1993-02-22 1996-05-28 Engle; Craig D. Poppet valve modulator
JP3627252B2 (en) * 1994-03-30 2005-03-09 ソニー株式会社 Projection television lens assembly and projection television apparatus
US5623361A (en) * 1995-01-09 1997-04-22 Engle; Craig D. Enhanced wavefront phase modulator device
US5867301A (en) * 1996-04-22 1999-02-02 Engle; Craig D. Phase modulating device
DE19624276C2 (en) * 1996-06-18 1999-07-08 Fraunhofer Ges Forschung Phase-modulating microstructures for highly integrated area light modulators
WO2004023197A1 (en) * 2002-09-06 2004-03-18 Photonyx As Method and device for variable optical attenuator
EP2322957A1 (en) 2009-11-12 2011-05-18 poLight AS A method, device and system for reducing speckle contrast

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277009A (en) * 1938-12-06 1942-03-17 Ardenne Manfred Von Television image projection tube
US3238296A (en) * 1962-03-29 1966-03-01 Magnavox Co Display system
US3499157A (en) * 1964-08-18 1970-03-03 Nippon Electric Co Light intensity amplifying device utilizing a semiconductor electron-sensitive variable resistance layer
US3708712A (en) * 1969-09-29 1973-01-02 Rca Corp Intelligence-handling device having means for limiting induced electrostatic potential
US3667830A (en) * 1970-04-08 1972-06-06 Stromberg Datagraphix Inc Display system utilizing a selectively deformable light-reflecting element
US3716289A (en) * 1970-08-31 1973-02-13 Texas Instruments Inc Electro-optical display devices using smectic-nematic liquid crystal mixtures
US3701586A (en) * 1971-04-21 1972-10-31 George G Goetz Light modulating deflectable membrane

Also Published As

Publication number Publication date
US3835346A (en) 1974-09-10
GB1364151A (en) 1974-08-21
DE2207801A1 (en) 1973-05-03
FR2157984A1 (en) 1973-06-08
FR2157984B1 (en) 1976-08-20
CH537129A (en) 1973-05-15

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